Manufacturer Part Number
AD5252BRUZ10
Manufacturer
analog-devices
Introduction
The AD5252BRUZ10 is a dual-channel digital potentiometer designed for data acquisition and instrumentation applications, offering precise resistance control via the I2C interface.
Product Features and Performance
Dual 10k Ohm potentiometer with 256 positions
I2C Serial interface for easy digital control
Non-Volatile Memory retains settings
Linear taper for predictable resistance changes
Wide supply voltage range: 2.7V to 5.5V, ±2.25V to ±2.75V
Selectable I2C address enables the use of multiple devices on the same bus
High temperature coefficient of 650ppm/°C ensures performance stability across a wide temperature range
Product Advantages
Precision control with 256 taps allows for fine adjustment
Non-Volatile Memory ensures settings are preserved between power cycles
Broad compatibility with various microcontrollers due to I2C interface
Low wiper resistance (200 Ohms) minimizes the impact on circuits
Robust operating temperature range supports use in challenging environments
Key Technical Parameters
Resistance: 10k Ohms
Number of Taps: 256
Interface: I2C
Memory Type: Non-Volatile
Voltage Supply Range: 2.7V ~ 5.5V, ±2.25V ~ 2.75V
Tolerance: ±20%
Temperature Coefficient: 650ppm/°C
Operating Temperature: -40°C ~ 105°C
Quality and Safety Features
Rigorous quality control processes ensure high reliability
Compliance with industry safety standards
Compatibility
Compatible with a wide range of microcontrollers through the I2C interface
Easily integrated into existing systems due to standard TSSOP packaging
Application Areas
Industrial automation
Precision instrumentation
Data acquisition systems
Consumer electronics volume control
Product Lifecycle
Status: Active, with no current indications of nearing discontinuation
Future replacement or upgrade options are likely to be available given the active status
Several Key Reasons to Choose This Product
Precision control in critical applications due to its 256 positions
Durable and reliable performance across a broad operating temperature range
Easy system integration facilitated by the I2C interface
Non-Volatile Memory feature saves settings between uses, reducing system startup time
Broad applicability across industries due to versatile features and specifications